Although Pfizer (NYSE:PFE) has yet to receive emergency use authorization for its Paxlovid COVID-19 therapy, it plans to manufacture 80 million courses of the drug by the end of 2022. Pfizer had initially planned on making 50 million courses of Paxlovid (PF-07321332/ritonavir) in the same time frame. An interim analysis of the Phase 2/3 EPIC-HR…